Home / 274,409,446.78-413,257,023.02-249,920,645.50

Finding the Fourth Proportional to 274,409,446.78, 413,257,023.02 and 249,920,645.50

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Solution

The fourth proportional to 274,409,446.78, 413,257,023.02 and 249,920,645.50 is: 376,377,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,409,446.78 : 413,257,023.02 = 249,920,645.50 : x
  2. Step 2: Convert to fraction form
    274,409,446.78/413,257,023.02 = 249,920,645.50/x
  3. Step 3: Cross multiply
    274,409,446.78x = 413,257,023.02 × 249,920,645.50
  4. Step 4: Simplify right side
    274,409,446.78x = 103,281,461,950,566,752
  5. Step 5: Solve for x
    x = 103,281,461,950,566,752/274,409,446.78
  6. Step 6: Final answer
    x = 376,377,209.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.